Sample 73814

NavDat sample number 16625 · NOT-GIVEN

Sample

Sample ID	73814
Rock name	NOT-GIVEN
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Comment	Sample

Location

Latitude	35
Longitude	-115.25
Location	Unconformably overlie the Tortoise Shell Mountain Rhyolite in the western Woods Mountains
State / province	California
Volcanic field	Woods Mountains Volcanic Center

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
10		9.4	10.6

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	57		WT%	XRF
TIO2	1.17		WT%	XRF
AL2O3	16.7		WT%	XRF
FEO	6.21		WT%	XRF
MNO	0.11		WT%	XRF
MGO	4.37		WT%	XRF
CAO	7.7		WT%	XRF
NA2O	3.5		WT%	XRF
K2O	1.91		WT%	XRF
RB	45		PPM	XRF
SR	460		PPM	XRF
Y	31		PPM	XRF
ZN	62		PPM	XRF
ZR	290		PPM	XRF
CR	56		PPM	XRF

References

McCurry, Michael (1988) Geology and petrology of the Woods Mountains volcanic center, southeastern California; implications for the genesis of peralkaline rhyolite ash flow tuffs. Journal of Geophysical Research, B, Solid Earth and Planets, vol.93, no.12, pp.14,835-14,855, Dec 1988 doi:10.1029/JB093iB12p14835